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TMS570LS3137: TMS570 fapi sram problem

Part Number: TMS570LS3137

Hi:

I wrote a bootloader library that works with Ethernet, when I start the main application from bank 1 sector 0, the bootloader works fine, but when I start the application from the bank 0 sector 5, where the bootloader ends, it gets stuck at "while (FAPI_GET_FSM_STATUS != Fapi_Status_Success)". But fapi init operation is done successfully.

Bootloader program size: 142Kb

To run fapi in sram I configured the linker as follows.

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 */

/*                                                                            */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN (0) */
/* USER CODE END */


/*----------------------------------------------------------------------------*/
/* Linker Settings                                                            */
--retain="*(.intvecs)"

/* USER CODE BEGIN (1) */
/* USER CODE END */

/*----------------------------------------------------------------------------*/
/* Memory Map                                                                 */

MEMORY
{

    VECTORS    (X)   : origin=0x00000000 length=0x00000020		vfill=0xFFFFFFFF
    FLASH0     (RX)  : origin=0x00000020 length=0x180000-0x20	vfill=0xFFFFFFFF
    FLASH1     (RX)  : origin=0x00180000 length=0x00180000		vfill=0xFFFFFFFF
    SRAM       (RW)  : origin=0x08002000 length=0x0002D000
    STACK      (RW)  : origin=0x08000000 length=0x00002000

/* USER CODE BEGIN (2) */
#if 1
    ECC_VEC  (R) : origin=(0xf0400000 + (start(VECTORS) >> 3))
                   length=(size(VECTORS) >> 3)
                   ECC={algorithm=algoL2R5F021, input_range=VECTORS}

    ECC_FLA0 (R) : origin=(0xf0400000 + (start(FLASH0)  >> 3))
                   length=(size(FLASH0)  >> 3)
                   ECC={algorithm=algoL2R5F021, input_range=FLASH0 }

    ECC_FLA1 (R) : origin=(0xf0400000 + (start(FLASH1)  >> 3))
                   length=(size(FLASH1)  >> 3)
                   ECC={algorithm=algoL2R5F021, input_range=FLASH1 }


#endif
/* USER CODE END */

}

/* USER CODE BEGIN (3) */
ECC
{
    algoL2R5F021 : address_mask = 0xfffffff8 /* Address Bits 31:3 */
                   hamming_mask = R4         /* Use R4/R5 build in Mask */
                   parity_mask  = 0x0c       /* Set which ECC bits are Even and Odd parity */
                   mirroring    = F021       /* RM57Lx and TMS570LCx are build in F021 */
}
/* USER CODE END */


/*----------------------------------------------------------------------------*/
/* Section Configuration                                                      */

SECTIONS
{


/* USER CODE BEGIN (4) */
	.intvecs 	: 	{} > VECTORS

    flashAPI:
    {
     .\.\libraries\f021_flash_api_02.01.01\source\Fapi_UserDefinedFunctions.obj (.text)
     .\.\libraries\flash\Src\flash.obj (.text)
     --library= "D:\Projects\ANAKS\embedded-library\F023_FLASH_API\f021_flash_api_02.01.01\F021_API_CortexR4_BE.lib"  (.text)
    } palign=8 load = FLASH0 | FLASH1, run = SRAM, LOAD_START(fapi_load_start), RUN_START(fapi_run_start), SIZE(fapi_load_size)


	.text  		: 	{} > FLASH0 | FLASH1 /*Initialized executable code and constants*/
   	.const 		: 	{} load = FLASH0 | FLASH1, run = SRAM, LOAD_START(fapi_const_load_start), RUN_START(fapi_const_run_start), SIZE(fapi_const_load_size)

   	.cinit 		: 	{} > FLASH0 | FLASH1 /*Initialized global and static variables*/
   	.pinit 		: 	{} > FLASH0 | FLASH1
   	.data  		:	{} > SRAM
   	.bss   		: 	{} > SRAM   /*Uninitialized Global and static variables */
   	.sysmem		:	{} > SRAM
/* USER CODE END */
}

/* USER CODE BEGIN (5) */
/* USER CODE END */


/*----------------------------------------------------------------------------*/
/* Misc                                                                       */

/* USER CODE BEGIN (6) */
/* USER CODE END */
/*----------------------------------------------------------------------------*/

Bootloader app memory allocation:

Where could I be going wrong? Can you help me?

Best regards, good work...